package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

/**
 * 完成用户注册功能
 * 要求：
 * 程序启动后，提示用户顺序输入：用户名，密码，昵称，年龄
 * 然后将该用户信息插入到user表中并提示用户注册成功
 */
public class RegDemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.println("欢迎注册");
        System.out.println("请输入注册信息");
        System.out.println("请输入用户名:");
        String username = scan.nextLine();
        System.out.println("请输入密码:");
        String password = scan.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scan.nextLine();
        System.out.println("请输入年龄:");
        int age = Integer.parseInt(scan.nextLine());
        try (
                Connection conn = DBUtil.getConnection();
                ) {
            Statement statement = conn.createStatement();
            System.out.println(username+","+password+","+nickname+","+age);
            String sql = "INSERT INTO user(username,password,nickname,age) "+
                         "VALUES('"+username+"','"+password+"','"+nickname+"','"+age+"')";
            int num = statement.executeUpdate(sql);
            System.out.println(num>0?"注册成功":"注册失败");
        } catch (SQLException e) {
            e.getStackTrace();
        }
    }
}
